CN201034097Y

CN201034097Y - Simple cramping apparatus

Info

Publication number: CN201034097Y
Application number: CNU2007200495796U
Authority: CN
Inventors: 樊邦弘
Original assignee: HESHAN ZHENMINGLI LAMP DECORATION CO Ltd
Current assignee: HESHAN ZHENMINGLI LAMP DECORATION CO Ltd
Priority date: 2007-03-22
Filing date: 2007-03-22
Publication date: 2008-03-12
Anticipated expiration: 2017-03-22

Abstract

The utility model relates to a simple jig, comprising a clamping block, an expanding and extracting block, a spring and a permanent seat; wherein, the clamping block is hinged with the expanding and extracting block; the expanding and extracting block is arranged in the permanent seat; a rail for the sliding of the expanding and extracting block is arranged in the permanent seat; one end of the spring is connected with the permanent seat and the other end is contacted with the expanding and extracting block; in addition, the utility model is provided with a series of positioning and fasten device to guarantee the clamping effect; for example, the stop groove in the rotary hole and the limited block on the rotating shaft, the baffle at the end of the rail and the stop block at the lateral face, an ejector arranged in the expanding and extracting block and the location pit on the clamping block. The utility model has the advantages of simple structure, no need to operate on the jig itself and convenient usage.

Description

A kind of simple and easy anchor clamps

Technical field

The utility model is a kind of simple and easy anchor clamps.

Background technique

Locking device all is equipped with in order to make to be clamped to be held more firmly, on the existing nipper.Though this type of clamp is more firm, remove also wastes time and energy very much, and particularly when repeating operation in enormous quantities, the installation that need carry out many times clamps and dismounting, will carry out many times operation to anchor clamps like this, has influenced manufacturing efficiency.Particularly in to the raw material blanking, need carry out cutting again after repeatedly the clamping to raw material, such as glass tube, steel pipe, plastic tube etc.In order to increase work efficiency, need a kind of anchor clamps, when delivering to workpiece on the anchor clamps, anchor clamps can clamp automatically and satisfy the processing needs, and can directly workpiece be lifted down in anchor clamps when completion of processing.

In these external people's the life, often there are some daily necessitiess need be placed on the position that just can bring use conveniently, and its placement that can be fixed obsolete the time, such as mop, broom or umbrella.Now people mostly use hook to hang them, if but just be difficult to do when not having lanyard on these objects.Therefore also need a kind of anchor clamps, can be when delivering to object on the anchor clamps, anchor clamps are clamping article automatically, and can directly whip just object to be lifted down in anchor clamps when needs use.

The position that is held among top to be clamped of mentioning all is excellent rod-shape basically, in people's work life, do not have a kind of anchor clamps now and is specially at the shaft-like object of rod, and clamping easily and take off object.Existing anchor clamps all are professional frock clampings, and their applicable situation is few, and structure is also complicated, and cost is also high, will carry out loaded down with trivial details operating process when being to use most importantly, and unusual inconvenience seems.

Summary of the invention

This real novel pin is to above-mentioned all difficult problems, and the spy provides a kind of simple and easy anchor clamps, and it simple in structure can be applicable to industrial production, also can be applicable to family life, is that it is very easy to use most importantly, need not operate separately anchor clamps itself substantially.

In order to realize this hope, the utility model adopts following scheme to solve described variety of problems: a kind of simple and easy anchor clamps, it is characterized in that it comprises clamp, flexible piece, spring and fixed base, clamp is articulated on the flexible piece, flexible piece is positioned at fixed base, be provided with the track that slides for flexible piece in the fixed base, spring one end is connected on the fixed base, the other end contacts with flexible piece, have rotating hole on the described clamp, have running shaft on the flexible piece, clamp matches with rotating hole by running shaft with flexible piece and is hinged, have restraining groove in the described rotating hole, have limiting stopper on the running shaft, track end in described fixed base is provided with baffle plate, and be provided with block in flexible piece side, described fixed base is made up of base and cover plate, all have a plurality of gussets on base and the cover plate, described gusset constitutes the track that slides for described flexible piece, in described fixed base, draw-in groove is arranged, the contacted end of spring and fixed base is positioned at described draw-in groove, in described flexible piece, be provided with thimble, this thimble one end withstands clamp, spring one end that the other end is then contacted with flexible piece withstands, be provided with positioning pit with the thimble position contacting on described clamp, described clamp is provided with rubber pad.

The utility model contrasts existing nipper, and its progressive meaning is clearly.Its Applicable scope is extensive, can be used for industrial production, also can be used for life staying idle at home; It is simple in structure, processing ease, and it does not need expressly to operate the effect that just can reach anchor clamps on basic, just can clamp automatically in the anchor clamps because object broken into, and these anchor clamps can discharge object automatically when extracting object, and is very easy to use.

Description of drawings

Fig. 1 is a schematic appearance of the present utility model;

Fig. 2 is the utility model STRUCTURE DECOMPOSITION schematic representation;

Fig. 3 is a clamp schematic representation in the utility model;

Fig. 4 is a flexible piece schematic representation in the utility model;

Fig. 5 is a base schematic representation in the utility model;

Fig. 6 is the utility model anchor clamps internal structure schematic representation;

Fig. 7 is the utility model working procedure schematic representation.

Embodiment

Contrast Fig. 1 and Fig. 2, the utility model mainly are made up of paired fixed base 1, flexible piece 2, spring 3 and clamp 4, and fixed base 1 is completely fixed fixed base 1 by being fixed on the jobbie from installation position 115 on one's body; Flexible piece 2 is positioned at fixed base 1, can be in fixed base 1 telescopic slide; Spring 3 one ends are connected on the fixed base 1, and the other end contacts in flexible piece 2 and with flexible piece 2; Clamp 4 is articulated on the flexible piece 2, and the piece 2 that can stretch relatively is rotated.

Contrast Fig. 3, clamp 4 is curved, and its back side has a cylinder, and there is a through hole in the center portion of this cylinder, and this through hole is rotating hole 41; As Fig. 4, flexible piece 2 is to be combined by two halves, and profile is the casing of an end opening, and this opening can be filled in spring 3, is provided with a running shaft 21 at the other end; Contrast Fig. 2, the running shaft 21 on the flexible piece of two halves inserts from rotating hole 41 two ends respectively, is merged into the flexible piece 2 of an integral body then, and clamp 4 just has been hinged on the flexible piece 2 like this.Contrast Fig. 5, fixed base 1 also is the casing shape of an end opening, the installation and removal of each parts for convenience, fixed base is designed to be made up of base 11 and cover plate 12 two-part.All have many gussets 111 on base 11 and cover plate 12, each bar gusset 111 is formed a track 112, is provided with a draw-in groove 113 in the opposite end of fixed base 1 opening.Contrast Fig. 6 again, spring 3 one ends are stuck in the above-mentioned draw-in groove 113, and the other end is positioned at flexible piece 2, and flexible piece 2 is on 112 li on track.Contrasting Fig. 7 again is to be these anchor clamps working procedure, as Fig. 7 A, excellent bar 7 is pushed between the clamp 4 along the direction of arrow, and this moment, clamp 4 will rotate on flexible piece 2 by the direction of arrow separately; Shown in Fig. 7 B, when excellent bar 7 is pulled to clamp 4 middles, clamp 4 also be in over against the position, and flexible piece 2 can indentation bases one segment distance, spring 3 is just pressed tightlyer and the elastic force that becomes is bigger, thereby pressure bar bar 7.When needs are taken out excellent bar 7, only need spur excellent bar 7 on the contrary with the direction that pushes, clamp 4 is backward rotation thereupon also, is easy to just to take off excellent bar 7, does not need anchor clamps are operated.

For when excellent bar 7 is pushed clamp 4, be unlikely to push away above-mentioned cause over against the position can not clamping situation take place, the utility model is provided with the fan annular spacing groove 42 with rotating hole 41 concentrics in rotating hole 41, running shaft 21 is provided with the fan annular stop piece 22 with running shaft 21 concentrics, as shown in Figure 3 and Figure 4, the fan ring angle of limiting stopper 22 is less than the fan ring angle that is positioned at restraining groove 42, contrast Fig. 7 A and 7B again, limiting stopper 22 has a relative position with restraining groove 42, when gripping objects not, limiting stopper 22 is positioned at the intermediate portion of restraining groove 42, and when clamping article 7, limiting stopper 22 is positioned at a side of restraining groove 42, clamp 4 can not be rotated further again and keep over against the position.In addition, in order to guarantee when the clamping article 7, clamp 4 can automatically not rotate when not having external force and the situation that causes unclamping object takes place, the utility model has also designed a cover navigation system, promptly be positioning pit 43 and thimble 6, can guarantee that clamp 4 is more firm when unclamping and clamp two states.There are two positioning pits 43 to be positioned on the cylinder at clamp 4 back sides, thimble 6 then is positioned at flexible piece 2, one end withstands in the positioning pit 43 on the clamp 4 by the through hole 24 on the flexible piece 2, the other end and spring 3 withstand on the end in contact on the flexible piece 2, spring 3 provides elastic force, and it is tighter to allow thimble 6 withstand clamp 4.As shown in Figure 7A, when unclamping, thimble is positioned at one of them positioning pit of positioning pit 43, and when clamping, as shown in Fig. 7 B, along with the rotation of clamp 4, thimble 6 is understood relative clamps 4 and is in another positioning pit, though like this unclamp or the state that clamps under, clamp 4 does not have automatic rotation, thereby has guaranteed stability of the present utility model.

Because firm being connected of neither one between spring 3 and flexible piece 2 and the thimble 6 deviate from base 11 in order to prevent flexible piece 2, the utility model has designed baffle plate 114 and block 23, always is in the base 11 to guarantee flexible piece 2.Block 23 also plays an effect that the flexible piece of two halves is fixed together, 114 ends that are positioned at track 112 of baffle plate simultaneously in the both sides of flexible piece 2.Under releasing orientation, block 23 is blocked by baffle plate 114, and flexible piece 2 can not deviate from the base 11, understand a segment distance in the indentation bases 11 because of flexible piece 2 under clamped condition, so block 23 can be away from baffle plate 114 1 segment distance.In order to guarantee to clamp better effects if, on clamp 4, also be provided with rubber pad 5 to increase frictional force, the object that is held can not come off because of outside causes such as self gravitations.

The utility model does not need expressly to operate the effect that just can reach anchor clamps, just can clamp automatically in the anchor clamps because object broken into, and these anchor clamps can discharge object automatically when extracting object, and is very easy to use.

Claims

1. simple and easy anchor clamps is characterized in that: it comprises clamp, flexible piece, spring and fixed base, and clamp is articulated on the flexible piece, flexible piece is positioned at fixed base, be provided with the track that slides for flexible piece in the fixed base, spring one end is connected on the fixed base, and the other end contacts with flexible piece.

2. simple and easy anchor clamps according to claim 1 is characterized in that: have rotating hole on the described clamp, have running shaft on the flexible piece, clamp matches with rotating hole by running shaft with flexible piece and hinged.

3. simple and easy anchor clamps according to claim 2 is characterized in that: have restraining groove in the described rotating hole, have limiting stopper on the running shaft.

4. simple and easy anchor clamps according to claim 1 is characterized in that: the track end in described fixed base is provided with baffle plate, and is provided with block in flexible piece side.

5. simple and easy anchor clamps according to claim 1 is characterized in that: described fixed base is made up of base and cover plate.

6. simple and easy anchor clamps according to claim 5 is characterized in that: all have a plurality of gussets on described base and cover plate, described gusset constitutes the track that slides for described flexible piece.

7. simple and easy anchor clamps according to claim 1 is characterized in that: in described fixed base draw-in groove is arranged, the contacted end of spring and fixed base is positioned at described draw-in groove.

8. simple and easy anchor clamps according to claim 1 is characterized in that: be provided with thimble in described flexible piece, this thimble one end withstands clamp, and spring one end that the other end is then contacted with flexible piece withstands.

9. simple and easy anchor clamps according to claim 8 is characterized in that: be provided with positioning pit with the thimble position contacting on described clamp.

10. simple and easy anchor clamps according to claim 1 is characterized in that: described clamp is provided with rubber pad.